Strong out-of-plane piezoelectricity and Rashba-type spin splitting in asymmetric structures: first-principles study for Janus γ-Sn<sub>2</sub>OX (X = S, Se, Te) monolayers
Tuan V. Vu, Nguyen Pham Quynh Anh, Huynh V. Phuc, A. I. Kartamyshev, Nguyen N. Hieu
Abstract
In this paper, we propose a series of two-dimensional asymmetric Janus γ-Sn 2 OX (X = S, Se, Te) monolayers and systematically calculate the electronic structure, piezoelectricity, and mobility of carriers by using the first-principles method.
Topics & Concepts
JanusChemistryPiezoelectricityMonolayerCondensed matter physicsSpin (aerodynamics)Type (biology)CrystallographyPlane (geometry)NanotechnologyPhysicsGeometryThermodynamicsMaterials scienceMathematicsAcousticsBiochemistryEcologyBiology2D Materials and ApplicationsPerovskite Materials and ApplicationsElectronic and Structural Properties of Oxides